いっ はつ逆転 ぎゃくてんじゃありませんでした
i' hatsugyakutenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 一発逆転

1. It wasn't a sudden reversal.; It wasn't a comeback.

Past/Perfective
Negative
Polite
Terminal Form